Dear Mr. Dad: My wife and I try to set a good example for our kids by buying—and eating—only the healthiest foods along with quality vitamin and mineral supplements. But lately it’s getting nearly impossible to keep track of what’s good and what’s bad. Is there any sure way to know?
A: In a word, no. Unfortunately, things that used to be considered good are turning out to either do nothing or possibly cause harm. And things we thought were harmful are turning out to be either neutral or possibly even good for us. Here are the results of just a few very recent—and completely contrarian—research.